Pith Number

pith:QO2KZ3SS

pith:2018:QO2KZ3SSPAVXUV67AT6G37CWEL

not attested not anchored not stored refs pending

Self-Supervised Spatiotemporal Feature Learning via Video Rotation Prediction

Jingen Liu, Longlong Jing, Xiaodong Yang, Yingli Tian

arxiv:1811.11387 v2 · 2018-11-28 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QO2KZ3SSPAVXUV67AT6G37CWEL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Accurate and Robust Pulmonary Nodule Detection by 3D Feature Pyramid Network with Self-supervised Feature Learning

Receipt and verification

First computed	2026-05-17T23:49:27.354648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83b4acee52782b7a57df04fc6dfc5622d530b6e775cdb983fed3d3322ce78489

Aliases

arxiv: 1811.11387 · arxiv_version: 1811.11387v2 · doi: 10.48550/arxiv.1811.11387 · pith_short_12: QO2KZ3SSPAVX · pith_short_16: QO2KZ3SSPAVXUV67 · pith_short_8: QO2KZ3SS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QO2KZ3SSPAVXUV67AT6G37CWEL \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 83b4acee52782b7a57df04fc6dfc5622d530b6e775cdb983fed3d3322ce78489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "919b65534699815eb341ef5577a03455736eee0ca91356aa574e31f210351d6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-28T05:04:34Z",
    "title_canon_sha256": "da1d5a7058287e89873b02a0ea66564bfd789abd2b3725dfd8ca797afd273669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11387",
    "kind": "arxiv",
    "version": 2
  }
}